Description:In fairy tales, is a troll a human, a fish or a bird? What do we call the layer of gas that blocks the sun's harmful rays? Your after-school pals will love this best-selling Q&A card set, filled with thought-provoking questions about everything under the sun. Play with a partner, in teams or enjoy a game alone. Keep score or not - the choice is yours! Anyway you play, remember It's O.K. to Be Smart!